New answers tagged quantum-fourier-transform
2
votes
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Can we find the quantum state using the Bloch vector in the Bloch sphere?
I think I found the answer.Since the plot_bloch_vector method does not have the ability to add labels when creating a Bloch Sphere, labeling cannot be done externally when the Bloch class is ...
5
votes
Why no $Z$'s in the $\operatorname{F} (\sum_{j=0}^{n-1} 2^j Z_j) \operatorname{F}^\dagger$ operator?
When you conjugate a phase gradient with Fourier transforms, you get the offset operation $|k\rangle \rightarrow |k+x \pmod{2^n}\rangle$ where $x$ increases as the strength of the gradient increases.
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